[Bug libgcc/55451] [4.8 regression] FAIL: gcc.dg/fixed-point/unary.c

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55451



--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-12-12 
09:39:01 UTC ---

Author: jakub

Date: Wed Dec 12 09:38:56 2012

New Revision: 194439



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194439

Log:

    PR libgcc/55451

    * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid

    undefined signed overflows.



Modified:

    trunk/libgcc/ChangeLog

    trunk/libgcc/fixed-bit.c